Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Rb1 draw
4 Rd1 draw
5 Re1 draw
6 Rf1 draw
7 Rh4 draw
8 Rh6 draw
9 Rh7 draw
10 K6d6 loss in 2 half-moves
11 K6d7 loss in 2 half-moves
12 K6f6 loss in 2 half-moves
13 K6f7 loss in 2 half-moves
14 K7d6 loss in 2 half-moves
15 K7d7 loss in 2 half-moves
16 K7f6 loss in 2 half-moves
17 K7f7 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ke8 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Kf8 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves
28 Rh3 loss in 2 half-moves